The MMT-911A Mini Digital Sound Level Meter is a compact, high-accuracy tool for quick environmental noise assessments, ideal for health and safety or building acoustics checks. Measuring from 30 to 130dB with 2dB accuracy and 0.1dB resolution, it offers fixed 'A' frequency weighting and fast or slow time responses for different settings. The 30mm hi-contrast colour LCD displays real-time sound levels, environmental temperature (-20C to 70C), min/max, and data hold. A backlit screen, auto power-off, and lightweight 73g build enhance usability. Supplied with batteries and a wind muffler, the MMT-911A is a reliable, ready-to-use solution for efficient sound level monitoring. Features and Benefits Compact, lightweight design for easy handling and portability Measures 30-130dB with 2dB accuracy and 0.1dB resolution for precise sound monitoring Fixed A-weighting and selectable fast/slow response modes for adaptable noise assessment High-contrast 30mm colour display showing sound l